Chat Completions - 多轮对话

POST

/v1/chat/completions

OpenAI Chat Completions 多轮对话示例，包含历史消息上下文

Request

Header Params

Body Params application/json

Examples

Responses

🟢200

application/json

Body

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST 'https://newapi.mexxxxai.win/v1/chat/completions' \
--header 'Authorization: Bearer {{OPENAI_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "model": "gpt-4o",
  "messages": [
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "我的名字叫小明。"},
    {"role": "assistant", "content": "你好，小明！很高兴认识你，有什么我可以帮助你的吗？"},
    {"role": "user", "content": "我叫什么名字？"}
  ],
  "temperature": 0.7,
  "max_tokens": 512
}'

Response Example

{
  "id": "chatcmpl-xyz789",
  "object": "chat.completion",
  "created": 1743580800,
  "model": "gpt-4o-2024-08-06",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "你叫小明！你在我们对话开始时告诉了我你的名字。😊"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 58,
    "completion_tokens": 20,
    "total_tokens": 78
  }
}

Modified at 2026-04-02 11:32:32

Chat Completions - 流式输出 (Stream)

Chat Completions - 视觉（图片理解）